38404277536560 has 160 divisors (see below), whose sum is σ = 128345747721408. Its totient is φ = 9443440312320.

The previous prime is 38404277536507. The next prime is 38404277536567. The reversal of 38404277536560 is 6563577240483.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 38404277536494 and 38404277536503.

It is not an unprimeable number, because it can be changed into a prime (38404277536567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3484701 + ... + 9431420.

Almost surely, 2^{38404277536560} is an apocalyptic number.

38404277536560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38404277536560 is an abundant number, since it is smaller than the sum of its proper divisors (89941470184848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38404277536560 is a wasteful number, since it uses less digits than its factorization.

38404277536560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12917103 (or 12917097 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 38404277536560 in words is "thirty-eight trillion, four hundred four billion, two hundred seventy-seven million, five hundred thirty-six thousand, five hundred sixty".